Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/CodeGen/X86/vector-gep.ll

@@ -0,0 +1,125 @@
+; RUN: llc < %s -mtriple=i686-linux -mcpu=corei7-avx | FileCheck %s
+; RUN: opt -instsimplify -disable-output < %s
+
+;CHECK-LABEL: AGEP0:
+define <4 x i32*> @AGEP0(i32* %ptr) nounwind {
+entry:
+;CHECK-LABEL: AGEP0
+;CHECK: vbroadcast
+;CHECK-NEXT: vpaddd
+;CHECK-NEXT: ret
+  %vecinit.i = insertelement <4 x i32*> undef, i32* %ptr, i32 0
+  %vecinit2.i = insertelement <4 x i32*> %vecinit.i, i32* %ptr, i32 1
+  %vecinit4.i = insertelement <4 x i32*> %vecinit2.i, i32* %ptr, i32 2
+  %vecinit6.i = insertelement <4 x i32*> %vecinit4.i, i32* %ptr, i32 3
+  %A2 = getelementptr i32, <4 x i32*> %vecinit6.i, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
+  %A3 = getelementptr i32, <4 x i32*> %A2, <4 x i32> <i32 10, i32 14, i32 19, i32 233>
+  ret <4 x i32*> %A3
+}
+
+;CHECK-LABEL: AGEP1:
+define i32 @AGEP1(<4 x i32*> %param) nounwind {
+entry:
+;CHECK-LABEL: AGEP1
+;CHECK: vpaddd
+;CHECK-NEXT: vpextrd
+;CHECK-NEXT: movl
+  %A2 = getelementptr i32, <4 x i32*> %param, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
+  %k = extractelement <4 x i32*> %A2, i32 3
+  %v = load i32, i32* %k
+  ret i32 %v
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP2:
+define i32 @AGEP2(<4 x i32*> %param, <4 x i32> %off) nounwind {
+entry:
+;CHECK-LABEL: AGEP2
+;CHECK: vpslld $2
+;CHECK-NEXT: vpadd
+  %A2 = getelementptr i32, <4 x i32*> %param, <4 x i32> %off
+  %k = extractelement <4 x i32*> %A2, i32 3
+  %v = load i32, i32* %k
+  ret i32 %v
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP3:
+define <4 x i32*> @AGEP3(<4 x i32*> %param, <4 x i32> %off) nounwind {
+entry:
+;CHECK-LABEL: AGEP3
+;CHECK: vpslld $2
+;CHECK-NEXT: vpadd
+  %A2 = getelementptr i32, <4 x i32*> %param, <4 x i32> %off
+  %v = alloca i32
+  %k = insertelement <4 x i32*> %A2, i32* %v, i32 3
+  ret <4 x i32*> %k
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP4:
+define <4 x i16*> @AGEP4(<4 x i16*> %param, <4 x i32> %off) nounwind {
+entry:
+;CHECK-LABEL: AGEP4
+; Multiply offset by two (add it to itself).
+;CHECK: vpadd
+; add the base to the offset
+;CHECK-NEXT: vpadd
+  %A = getelementptr i16, <4 x i16*> %param, <4 x i32> %off
+  ret <4 x i16*> %A
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP5:
+define <4 x i8*> @AGEP5(<4 x i8*> %param, <4 x i8> %off) nounwind {
+entry:
+;CHECK-LABEL: AGEP5
+;CHECK: vpaddd
+  %A = getelementptr i8, <4 x i8*> %param, <4 x i8> %off
+  ret <4 x i8*> %A
+;CHECK: ret
+}
+
+
+; The size of each element is 1 byte. No need to multiply by element size.
+;CHECK-LABEL: AGEP6:
+define <4 x i8*> @AGEP6(<4 x i8*> %param, <4 x i32> %off) nounwind {
+entry:
+;CHECK-LABEL: AGEP6
+;CHECK-NOT: pslld
+  %A = getelementptr i8, <4 x i8*> %param, <4 x i32> %off
+  ret <4 x i8*> %A
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP7:
+define <4 x i8*> @AGEP7(<4 x i8*> %param, i32 %off) nounwind {
+entry:
+;CHECK: vbroadcastss
+;CHECK: vpadd
+  %A = getelementptr i8, <4 x i8*> %param, i32 %off
+  ret <4 x i8*> %A
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP8:
+define <4 x i16*> @AGEP8(i16* %param, <4 x i32> %off) nounwind {
+entry:
+; Multiply offset by two (add it to itself).
+;CHECK: vpadd
+; add the base to the offset
+;CHECK: vbroadcastss
+;CHECK-NEXT: vpadd
+  %A = getelementptr i16, i16* %param, <4 x i32> %off
+  ret <4 x i16*> %A
+;CHECK: ret
+}
+
+;CHECK-LABEL: AGEP9:
+define <64 x i16*> @AGEP9(i16* %param, <64 x i32> %off) nounwind {
+entry:
+;CHECK: vbroadcastss
+  %A = getelementptr i16, i16* %param, <64 x i32> %off
+  ret <64 x i16*> %A
+;CHECK: ret
+}